NetworkDevice.h

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/*
 * Copyright (C) 2015 Niek Linnenbank
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __LIB_LIBNET_NETWORKDEVICE_H
#define __LIB_LIBNET_NETWORKDEVICE_H
 
#include <Types.h>
#include <Device.h>
#include "Ethernet.h"
#include "ARP.h"
#include "IPV4.h"
#include "ICMP.h"
#include "UDP.h"
#include "NetworkQueue.h"
 
class NetworkDevice : public Device
{
  public:
 
    NetworkDevice(const u32 inode,
                  NetworkServer &server);
 
    virtual ~NetworkDevice();
 
    virtual FileSystem::Result initialize();
 
    const Size getMaximumPacketSize() const;
 
    virtual FileSystem::Result getAddress(Ethernet::Address *address) = 0;
 
    virtual FileSystem::Result setAddress(const Ethernet::Address *address) = 0;
 
    NetworkQueue * getReceiveQueue();
 
    NetworkQueue * getTransmitQueue();
 
    void unregisterSockets(const ProcessID pid);
 
    virtual FileSystem::Result transmit(NetworkQueue::Packet *packet) = 0;
 
    virtual FileSystem::Result process(const NetworkQueue::Packet *packet,
                                       const Size offset = 0);
 
    virtual FileSystem::Result startDMA();
 
  protected:
 
    Size m_maximumPacketSize;
 
    NetworkQueue m_receive;
 
    NetworkQueue m_transmit;
 
    NetworkServer &m_server;
 
    Ethernet *m_eth;
 
    ARP *m_arp;
 
    IPV4 *m_ipv4;
 
    ICMP *m_icmp;
 
    UDP *m_udp;
};
 
#endif /* __LIB_LIBNET_NETWORKDEVICE_H */